package com.zhl.block5;

public class Test {
    public static void main(String[] args) {
        //目标：认识两种代码块，了解他们的特点和基本作用
        System.out.println(Student.num);
        System.out.println(Student.num);
        System.out.println(Student.num);
        System.out.println(Student.name);

        System.out.println("~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~");
        Student s1 = new Student();
        Student s2 = new Student("123");


    }
}
